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(NH4)2SO4 + Na2(CO3) = (NH4)2CO3 + Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AsCl3 + H3PO2 + H2O = As4 + H3PO4 + HCl =>
4 AsCl3 + 3 H3PO2 + 6 H2O = As4 + 3 H3PO4 + 12 HCl
Ag(s) + Cl(aq) = AgCl =>
Ag(s) + Cl(aq) = AgCl
CO(NH2)2 + NaBrO = NaBr + N2 + CO2 + H2O =>
CO(NH2)2 + 3 NaBrO = 3 NaBr + N2 + CO2 + 2 H2O
NaCl + Mg(OH)2 = MgCl + Na(OH)2 =>
NaCl + Mg(OH)2 = MgCl + Na(OH)2
C2H2 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
K2Cr2O7(aq) + C6H8O6(s) = Cr2O3(aq) + K2O(aq) + CO2(g) + H2O(l) =>
10 K2Cr2O7(aq) + 3 C6H8O6(s) = 10 Cr2O3(aq) + 10 K2O(aq) + 18 CO2(g) + 12 H2O(l)
PB + Ag(NO3) = Ag + PB(NO3)2 =>
PB + 2 Ag(NO3) = 2 Ag + PB(NO3)2
SiO2 + HF = SiF4 + H2O* =>
SiO2 + 4 HF = SiF4 + 2 H2O*
C5H12 + O = CO2 + H2O =>
C5H12 + 16 O = 5 CO2 + 6 H2O
KBr + H2PO4 = K2PO4 + HBr =>
2 KBr + H2PO4 = K2PO4 + 2 HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NiSO4 + Na2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NiSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Ni2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
KI + Cl = KCl + I(aq) =>
KI + Cl = KCl + I(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlSO2 + LiOH = AlOH + LiSO2 =>
AlSO2 + LiOH = AlOH + LiSO2
NaOHCO3 + HNO3 = NaOH(NO3)2 + H2O + CO2 =>
NaOHCO3 + 2 HNO3 = NaOH(NO3)2 + H2O + CO2
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
Ca(OH)2 + N2 + H2O = CaO3 + NH3 =>
3 Ca(OH)2 + 2 N2 + 3 H2O = 3 CaO3 + 4 NH3
SiO2 + HF = SiF4 + H2O* =>
SiO2 + 4 HF = SiF4 + 2 H2O*
NaNH2(s) + N2O = NH3 + NaOH + NaN3(g) =>
2 NaNH2(s) + N2O = NH3 + NaOH + NaN3(g)
CuBr2 + NH4 = Cu(NH4) + Br2 =>
CuBr2 + NH4 = Cu(NH4) + Br2
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
Li + NiSO4 = Li2SO4 + Ni =>
2 Li + NiSO4 = Li2SO4 + Ni
NO2 + HCl = NOCl + H2O + Cl =>
NO2 + 2 HCl = NOCl + H2O + Cl
TcAt7 = Tc + At2 =>
2 TcAt7 = 2 Tc + 7 At2
(NH4)2 = N2 + H2 =>
(NH4)2 = N2 + 4 H2
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
HI + HgO + KI = K2[HgI4] + H2O =>
2 HI + HgO + 2 KI = K2[HgI4] + H2O
Au2S3(s) + H2 = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2 = 2 Au(s) + 3 H2S(g)
ZnO + H2O = Zn + OH =>
ZnO + H2O = Zn + 2 OH
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + H{+} = Al{3+H2 =>
2 Al + 6 H{+} = 2 Al{3+3H2
HNO3(s) = N2O5 + H2O =>
2 HNO3(s) = N2O5 + H2O
CH3COCl + C2H5OH = CH3COOH + C2H5Cl =>
CH3COCl + C2H5OH = CH3COOH + C2H5Cl
O2NaCl = NaCl + O3 =>
3 O2NaCl = 3 NaCl + 2 O3
ZnH + H2SO4 = ZnSO4 + H2 =>
2 ZnH + 2 H2SO4 = 2 ZnSO4 + 3 H2
Si4O10(OH)2 + H20(water) = Si2O5(OH)4 + SiO2 =>
50 Si4O10(OH)2 + 3 H20(water) = 40 Si2O5(OH)4 + 120 SiO2
SiO2 + HF = SiF4 + H2O* =>
SiO2 + 4 HF = SiF4 + 2 H2O*
C12H22CaO14 + O2 = CaO + CO2 + H2O =>
C12H22CaO14 + 11 O2 = CaO + 12 CO2 + 11 H2O
CuSO4 + Sr(OH)2 = Cu(OH)2 + SrSO4 =>
CuSO4 + Sr(OH)2 = Cu(OH)2 + SrSO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
SiO2 + HF = SiF4 + H2O* =>
SiO2 + 4 HF = SiF4 + 2 H2O*
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
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